File integrity monitoring states the following files have been changed without a written request or approved change. The following change has been made: chmod 777 –Rv /usr
Which of the following may be occurring?

A.
The ownership pf /usr has been changed to the current user.

B.
Administrative functions have been locked from users.

C.
Administrative commands have been made world readable/writable.

D.
The ownership of/usr has been changed to the root user.

Explanation: